The present disclosure generally relates to marine rig equipment, and specifically to a mobile jackup rig having one or more moveable cranes. The one or more moveable cranes are configured to operate along a rail, and the one or more moveable cranes are positioned to reach more than one work site location. In one embodiment, a mobile jackup rig includes at least one two-rail system having a first guide-track rail and a second guide-track rail, and at least one moveable crane positioned to operate along the two-rail system. In another aspect, a mobile jackup rig may include at least one moveable pedestal crane positioned on at least one curved or straight guide-track rail system.


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    Title :

    Jackup pedestal crane installation and operation, movable along a guide


    Contributors:

    Publication date :

    2017-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E02B HYDRAULIC ENGINEERING , Wasserbau / B66C Krane , CRANES



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